CVE-2024-53241
MediumIn the Linux kernel, the following vulnerability has been resolved: x86/xen: don't do PV iret hypercall through hypercall page Instead of jumping to the Xen hypercall page for doing the iret hypercall, directly code the required sequence in xen-asm.S. This is done in preparation of no longer using hypercall page at all, as it has shown to cause problems with speculation mitigations. This is part of XSA-466 / CVE-2024-53241.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected versions
Linux kernel versions
2.6.27
and later are affected. Fixed in
5.10.232,
5.15.175,
6.1.121,
6.6.67,
6.12.6,
6.13
and their respective stable series.
References
13 total-
Patch
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Patch
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Patch
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Patch
Frequently asked questions
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What is CVE-2024-53241?
CVE-2024-53241 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 2.6.27 onward and has been patched in 5.10.232, 5.15.175, 6.1.121 and others. CVE-2024-53241 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-53241?
CVE-2024-53241 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. -
Is there a patch available for CVE-2024-53241?
Yes. CVE-2024-53241 has been patched. Fixed versions include 5.10.232, 5.15.175, 6.1.121 and others. If you are running Linux kernel 2.6.27 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-53241 actively exploited?
No. CVE-2024-53241 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.